feat(slam): add rtabmap_ros

rtabmap/cmake_modules/FindARCore.cmake

@@ -0,0 +1,31 @@
+# - Find ARCore
+# This module finds an installed ARCore client C-API package.
+#
+# It sets the following variables:
+#  ARCore_FOUND       - Set to false, or undefined, if ARCore isn't found.
+#  ARCore_INCLUDE_DIRS - The ARCore include directory.
+#  ARCore_LIBRARIES     - The ARCore library to link against.
+
+FIND_PATH(ARCore_INCLUDE_DIR arcore_c_api.h)
+
+FIND_LIBRARY(ARCore_c_LIBRARY NAMES arcore_sdk_c PATH_SUFFIXES ${ANDROID_ABI})
+FIND_LIBRARY(ARCore_jni_LIBRARY NAMES arcore_sdk_jni PATH_SUFFIXES ${ANDROID_ABI})
+
+IF (ARCore_INCLUDE_DIR AND ARCore_c_LIBRARY AND ARCore_jni_LIBRARY)
+   SET(ARCore_FOUND TRUE)
+   SET(ARCore_INCLUDE_DIRS ${ARCore_INCLUDE_DIR})
+   SET(ARCore_LIBRARIES ${ARCore_c_LIBRARY} ${ARCore_jni_LIBRARY})
+ENDIF (ARCore_INCLUDE_DIR AND ARCore_c_LIBRARY AND ARCore_jni_LIBRARY)
+
+IF (ARCore_FOUND)
+   # show which ARCore was found only if not quiet
+   IF (NOT ARCore_FIND_QUIETLY)
+      MESSAGE(STATUS "Found ARCore: ${ARCore_INCLUDE_DIRS}")
+   ENDIF (NOT ARCore_FIND_QUIETLY)
+ELSE (ARCore_FOUND)
+   # fatal error if ARCore is required but not found
+   IF (ARCore_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find ARCore (client and/or support libraries)")
+   ENDIF (ARCore_FIND_REQUIRED)
+ENDIF (ARCore_FOUND)
+